Wednesday 12th December 2012 - 4:44pm

The home secretary, Theresa May, has claimed that reducing net immigration to zero could lower house prices by 10% over the next 20 years.
During a speech to the think tank Policy Exchange, Mrs May said: "Uncontrolled, mass immigration displaces British workers, forces people onto benefits, and suppresses wages for the low-paid."
The MP added: “One area in which we can be certain mass immigration has an effect is housing.
“More than one third of all new housing demand in Britain is ca...